operator + method
➕ "Add" a double
to this
BoxShadow, returning a new
BoxShadow
with smudged, or increased, BoxShadow.spreadRadius.
+(double spreadSmudge) => this.copyWith(spreadRadius: this.spreadRadius+spreadSmudge);
Implementation
BoxShadow operator +(double spreadSmudge) =>
copyWith(spreadRadius: spreadRadius + spreadSmudge);